Nom du GPU | M98 | Juniper |
---|---|---|
GPU variant | M98 XT (216-0732023) | Juniper XT (215-0754013) |
Architecture | TeraScale | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 40 nm |
Transistors | 956 million | 1,040 million |
Taille des matrices | 256 mm² | 166 mm² |
Date de publication | Jan 9th, 2009 | — |
---|---|---|
Génération | M9x (Mobility HD 4800) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 2 in our database | — |
Prédécesseur | M8x | — |
Successeur | Manhattan | — |
GPU clock | 550 MHz | 850 MHz |
---|---|---|
Mémoire clock | 888 MHz 1776 Mbps effective | 1195 MHz 4.8 Gbps effective |
Taille de la mémoire | 512 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR5 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 56.83 GB/s | 76.48 GB/s |
Shading units | 800 | 800 |
---|---|---|
TMUs | 40 | 40 |
ROPs | 16 | 16 |
Compute units | 10 | 10 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 8.800 GPixel/s | 13.60 GPixel/s |
---|---|---|
Taux de texture | 22.00 GTexel/s | 34.00 GTexel/s |
FP32 (float) performance | 880.0 GFLOPS | 1,360 GFLOPS |
FP64 (double) performance | 176.0 GFLOPS (1:5) | — |
TDP | unknown | 108 W |
---|---|---|
Sorties | No outputs | 1x DVI1x DisplayPort |
Taille Slot | — | Dual-slot |
Longueur | — | 208 mm 8.2 inches |
Suggestions pour le PSU | — | 300 W |
Connecteurs de puissance | — | 1x 6-pin |
Board number | — | C016 |
DirectX | 10.1 (10_1) | 11.2 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.4 |
OpenCL | 1.1 | 1.2 |
Vulkan | — | — |
Shader model | 4.1 | 5.0 |
Date de publication | — | Jul 4th, 2010 |
---|---|---|
Génération | — | Evergreen |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 142 in our database |
Prédécesseur | — | Radeon R700 |
Successeur | — | Northern Islands |